paysages3d/lib_paysages/renderer.h

#ifndef _PAYSAGES_RENDERER_H_
#define _PAYSAGES_RENDERER_H_

#include "shared/types.h"
#include "atmosphere/public.h"
#include "clouds/public.h"
#include "terrain/public.h"
#include "render.h"

#ifdef __cplusplus
extern "C" {
#endif

struct Renderer
{
    /* Render base configuration */
    int render_quality;
    int render_width;
    int render_height;
    CameraDefinition render_camera;

    /* Render related */
    RenderArea* render_area;
    double render_progress;
    int render_interrupt;
    int is_rendering;
    Vector3 (*getCameraLocation)(Renderer* renderer, Vector3 target);
    Vector3 (*getCameraDirection)(Renderer* renderer, Vector3 target);
    double (*getPrecision)(Renderer* renderer, Vector3 location);
    Vector3 (*projectPoint)(Renderer* renderer, Vector3 point);
    Vector3 (*unprojectPoint)(Renderer* renderer, Vector3 point);
    int (*addRenderProgress)(Renderer* renderer, double progress);
    void (*pushTriangle)(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, f_RenderFragmentCallback callback, void* callback_data);
    void (*pushQuad)(Renderer* renderer, Vector3 v1, Vector3 v2, Vector3 v3, Vector3 v4, f_RenderFragmentCallback callback, void* callback_data);

    /* Shortcuts */
    Color (*applyLightingToSurface)(Renderer* renderer, Vector3 location, Vector3 normal, SurfaceMaterial* material);
    Color (*applyMediumTraversal)(Renderer* renderer, Vector3 location, Color color);

    /* Scenery related */
    RayCastingResult (*rayWalking)(Renderer* renderer, Vector3 location, Vector3 direction, int terrain, int water, int sky, int clouds);
    HeightInfo (*getWaterHeightInfo)(Renderer* renderer);
    Color (*applyTextures)(Renderer* renderer, Vector3 location, double precision);

    /* Autonomous tools */
    LightingManager* lighting;

    /* Autonomous sub-renderers */
    AtmosphereRenderer* atmosphere;
    TerrainRenderer* terrain;
    CloudsRenderer* clouds;

    /* Custom data */
    void* customData[10];
};

Renderer* rendererCreate();
void rendererDelete(Renderer* renderer);
void rendererSetPreviewCallbacks(Renderer* renderer, RenderCallbackStart start, RenderCallbackDraw draw, RenderCallbackUpdate update);
void rendererStart(Renderer* renderer, RenderParams params);
void rendererInterrupt(Renderer* renderer);

#ifdef __cplusplus
}
#endif

#endif